! Started logfile: /vlbi/uf001/uvm//J1005+4805_S_a_dfm.log on Sun Jan 13 21:18:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1005+4805_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1005+4805_S_a_uvm.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! AN table 2: 37 integrations on 21 of 21 possible baselines. ! AN table 3: 37 integrations on 15 of 15 possible baselines. ! AN table 4: 149 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1005+4805 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 21708 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1005+4805_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.000170Jy sigma=19.946252 ! Fit after self-cal, rms=0.965494Jy sigma=19.251315 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=4.708 mas, bpa=-74.9 degrees ! Estimated noise=0.522133 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285107 Jy ! Component: 100 - total flux cleaned = 0.0347941 Jy ! Total flux subtracted in 100 components = 0.0347941 Jy ! Clean residual min=-0.003359 max=0.003158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0347941 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0347941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068769Jy sigma=1.298358 ! Fit after self-cal, rms=0.067198Jy sigma=1.267400 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391934 Jy ! Component: 100 - total flux cleaned = 0.00538494 Jy ! Total flux subtracted in 100 components = 0.00538494 Jy ! Clean residual min=-0.003292 max=0.003877 Jy/beam ! Clean residual mean=0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.040179 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.040179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066928Jy sigma=1.262016 ! Fit after self-cal, rms=0.066902Jy sigma=1.261774 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=6.532 mas, bpa=-82.81 degrees ! Estimated noise=0.246104 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237432 Jy ! Component: 100 - total flux cleaned = 0.00330401 Jy ! Component: 150 - total flux cleaned = 0.00340519 Jy ! Component: 200 - total flux cleaned = 0.00344985 Jy ! Total flux subtracted in 200 components = 0.00344985 Jy ! Clean residual min=-0.002695 max=0.002890 Jy/beam ! Clean residual mean=0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0436289 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0436289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066824Jy sigma=1.260241 ! Fit after self-cal, rms=0.066764Jy sigma=1.259473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.111 x 6.532 at -82.81 degrees (North through East) ! Clean map min=-0.0027262 max=0.039051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.89 LA 0.91 NL 1.08 ! OV 1.35 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 HN 1.06 LA 0.80 MK 1.03 ! NL 1.38 OV 1.28 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.09 LA 0.83 NL 1.13 OV 0.98 ! PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.90 HN 1.01 KP 1.09 ! LA 0.78 MK 1.00 NL 1.06 OV 1.10 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.87 LA 1.08 NL 0.92 ! OV 1.18 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 HN 1.05 LA 0.82 MK 0.91 ! NL 1.40 OV 1.10 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.01 LA 0.90 NL 1.02 OV 0.98 ! PT 0.93 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.89 HN 0.94 KP 1.00 ! LA 0.89 MK 1.00 NL 1.10 OV 1.09 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.91 LA 0.95 NL 0.92 ! OV 1.16 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.16 LA 0.83 MK 0.92 ! NL 1.50 OV 1.13 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.85 LA 1.06 NL 0.88 OV 1.06 ! PT 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.92 HN 1.00 KP 1.13 ! LA 0.96 MK 0.97 NL 1.01 OV 1.20 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.066764Jy sigma=1.259473 ! Fit after self-cal, rms=0.065918Jy sigma=1.253370 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.101 mas, bmaj=6.584 mas, bpa=-82.96 degrees ! Estimated noise=0.244426 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476795 Jy ! Component: 100 - total flux cleaned = 0.00047623 Jy ! Component: 150 - total flux cleaned = 0.000478181 Jy ! Component: 200 - total flux cleaned = 0.000501575 Jy ! Total flux subtracted in 200 components = 0.000501575 Jy ! Clean residual min=-0.002007 max=0.002749 Jy/beam ! Clean residual mean=0.000003 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0441304 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0441304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065897Jy sigma=1.252972 ! Fit after self-cal, rms=0.065996Jy sigma=1.250881 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065996Jy sigma=1.250881 ! Fit after self-cal, rms=0.065868Jy sigma=1.250376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.062 mas, bmaj=6.589 mas, bpa=-83.16 degrees ! Estimated noise=0.24327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041489 Jy ! Component: 100 - total flux cleaned = 0.00047003 Jy ! Component: 150 - total flux cleaned = 0.000469927 Jy ! Component: 200 - total flux cleaned = 0.000489349 Jy ! Total flux subtracted in 200 components = 0.000489349 Jy ! Clean residual min=-0.002011 max=0.002894 Jy/beam ! Clean residual mean=0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0446198 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0446198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065849Jy sigma=1.250011 ! Fit after self-cal, rms=0.065910Jy sigma=1.249632 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (68.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292361 Jy ! Component: 100 - total flux cleaned = 0.004631 Jy ! Component: 150 - total flux cleaned = 0.00584254 Jy ! Component: 200 - total flux cleaned = 0.00677789 Jy ! Total flux subtracted in 200 components = 0.00677789 Jy ! Clean residual min=-0.001842 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0513977 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0513977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065758Jy sigma=1.246850 ! Fit after self-cal, rms=0.065666Jy sigma=1.245539 ! Inverting map ! Added new window around map position (-82.5, 86). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210528 Jy ! Component: 100 - total flux cleaned = 0.00348091 Jy ! Component: 150 - total flux cleaned = 0.00455582 Jy ! Component: 200 - total flux cleaned = 0.00547538 Jy ! Total flux subtracted in 200 components = 0.00547538 Jy ! Clean residual min=-0.001726 max=0.001787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0568731 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 88 components and 0.0568731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065576Jy sigma=1.243792 ! Fit after self-cal, rms=0.065520Jy sigma=1.243134 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065520Jy sigma=1.243134 ! Fit after self-cal, rms=0.065126Jy sigma=1.242605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.042 mas, bmaj=6.629 mas, bpa=-83.21 degrees ! Estimated noise=0.241731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015229 Jy ! Component: 100 - total flux cleaned = 0.00258699 Jy ! Component: 150 - total flux cleaned = 0.00346153 Jy ! Component: 200 - total flux cleaned = 0.00416481 Jy ! Total flux subtracted in 200 components = 0.00416481 Jy ! Clean residual min=-0.001578 max=0.001698 Jy/beam ! Clean residual mean=0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0610379 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 101 components and 0.0610379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065077Jy sigma=1.241578 ! Fit after self-cal, rms=0.065056Jy sigma=1.241155 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107673 Jy ! Component: 100 - total flux cleaned = 0.00185585 Jy ! Component: 150 - total flux cleaned = 0.00222995 Jy ! Component: 200 - total flux cleaned = 0.00245127 Jy ! Total flux subtracted in 200 components = 0.00245127 Jy ! Clean residual min=-0.001549 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0634891 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 109 components and 0.0634891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065029Jy sigma=1.240607 ! Fit after self-cal, rms=0.065008Jy sigma=1.240400 ! Inverting map ! Added new window around map position (1.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153053 Jy ! Component: 100 - total flux cleaned = 0.00195682 Jy ! Component: 150 - total flux cleaned = 0.00219877 Jy ! Component: 200 - total flux cleaned = 0.00241348 Jy ! Total flux subtracted in 200 components = 0.00241348 Jy ! Clean residual min=-0.001455 max=0.001426 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0659026 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.0659026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064960Jy sigma=1.239539 ! Fit after self-cal, rms=0.064950Jy sigma=1.239229 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064950Jy sigma=1.239229 ! Fit after self-cal, rms=0.064510Jy sigma=1.238928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.419 mas, bmaj=11.27 mas, bpa=66.54 degrees ! Estimated noise=0.295681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141812 Jy ! Component: 100 - total flux cleaned = 0.00233146 Jy ! Component: 150 - total flux cleaned = 0.00302695 Jy ! Component: 200 - total flux cleaned = 0.00340903 Jy ! Total flux subtracted in 200 components = 0.00340903 Jy ! Clean residual min=-0.001432 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0693116 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.0693116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064489Jy sigma=1.238600 ! Fit after self-cal, rms=0.064454Jy sigma=1.237897 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946609 Jy ! Component: 100 - total flux cleaned = 0.00159615 Jy ! Component: 150 - total flux cleaned = 0.00194571 Jy ! Component: 200 - total flux cleaned = 0.00210712 Jy ! Total flux subtracted in 200 components = 0.00210712 Jy ! Clean residual min=-0.001384 max=0.001665 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0714188 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.0714188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064444Jy sigma=1.237783 ! Fit after self-cal, rms=0.064427Jy sigma=1.237554 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=6.626 mas, bpa=-83.26 degrees ! Estimated noise=0.241066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.007 x 6.626 at -83.26 degrees (North through East) ! Clean map min=-0.0012482 max=0.038238 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=4.801 mas, bpa=-77.12 degrees ! Estimated noise=0.51857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300417 Jy ! Component: 100 - total flux cleaned = 0.0380552 Jy ! Component: 150 - total flux cleaned = 0.043143 Jy ! Component: 200 - total flux cleaned = 0.0468506 Jy ! Total flux subtracted in 200 components = 0.0468506 Jy ! Clean residual min=-0.003088 max=0.003076 Jy/beam ! Clean residual mean=0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0468506 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0468506 Jy ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=6.626 mas, bpa=-83.26 degrees ! Estimated noise=0.241066 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456953 Jy ! Component: 100 - total flux cleaned = 0.0079165 Jy ! Component: 150 - total flux cleaned = 0.0106477 Jy ! Component: 200 - total flux cleaned = 0.0129423 Jy ! Total flux subtracted in 200 components = 0.0129423 Jy ! Clean residual min=-0.001916 max=0.002087 Jy/beam ! Clean residual mean=0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0597928 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.0597928 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.419 mas, bmaj=11.27 mas, bpa=66.54 degrees ! Estimated noise=0.295681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029223 Jy ! Component: 100 - total flux cleaned = 0.00514652 Jy ! Component: 150 - total flux cleaned = 0.00689903 Jy ! Component: 200 - total flux cleaned = 0.00831774 Jy ! Total flux subtracted in 200 components = 0.00831774 Jy ! Clean residual min=-0.001813 max=0.002036 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0681106 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102812 Jy ! Component: 100 - total flux cleaned = 0.00169623 Jy ! Component: 150 - total flux cleaned = 0.00226859 Jy ! Component: 200 - total flux cleaned = 0.00270573 Jy ! Total flux subtracted in 200 components = 0.00270573 Jy ! Clean residual min=-0.001496 max=0.001714 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0708163 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 112 components and 0.0708163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.007 mas, bmaj=6.626 mas, bpa=-83.26 degrees ! Estimated noise=0.241066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134164 Jy ! Component: 100 - total flux cleaned = -6.32123e-05 Jy ! Component: 150 - total flux cleaned = 3.23028e-05 Jy ! Component: 200 - total flux cleaned = 0.000205364 Jy ! Total flux subtracted in 200 components = 0.000205364 Jy ! Clean residual min=-0.001351 max=0.001447 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0710217 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.0710217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064443Jy sigma=1.238127 ! Fit after self-cal, rms=0.064407Jy sigma=1.237613 wmodel J1005+4805_S_a_map.mod ! Writing 130 model components to file: J1005+4805_S_a_map.mod wobs J1005+4805_S_a_uvs.fits ! Writing UV FITS file: J1005+4805_S_a_uvs.fits wwins J1005+4805_S_a_map.win ! wwins: Wrote 4 windows to J1005+4805_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.39504e-05 Jy ! Component: 100 - total flux cleaned = 1.71742e-05 Jy ! Component: 150 - total flux cleaned = -6.70545e-05 Jy ! Component: 200 - total flux cleaned = -0.000147438 Jy ! Component: 250 - total flux cleaned = -0.000185632 Jy ! Component: 300 - total flux cleaned = -0.00020447 Jy ! Component: 350 - total flux cleaned = -0.000258089 Jy ! Component: 400 - total flux cleaned = -0.000310028 Jy ! Component: 450 - total flux cleaned = -0.000360693 Jy ! Component: 500 - total flux cleaned = -0.000377137 Jy ! Component: 550 - total flux cleaned = -0.000409551 Jy ! Component: 600 - total flux cleaned = -0.000488383 Jy ! Component: 650 - total flux cleaned = -0.00051879 Jy ! Component: 700 - total flux cleaned = -0.000579296 Jy ! Component: 750 - total flux cleaned = -0.00056439 Jy ! Component: 800 - total flux cleaned = -0.00060895 Jy ! Component: 850 - total flux cleaned = -0.000666494 Jy ! Component: 900 - total flux cleaned = -0.000694666 Jy ! Component: 950 - total flux cleaned = -0.00072241 Jy ! Component: 1000 - total flux cleaned = -0.000722212 Jy ! Component: 1050 - total flux cleaned = -0.000748869 Jy ! Component: 1100 - total flux cleaned = -0.000801792 Jy ! Component: 1150 - total flux cleaned = -0.000762493 Jy ! Component: 1200 - total flux cleaned = -0.000814687 Jy ! Component: 1250 - total flux cleaned = -0.000878852 Jy ! Component: 1300 - total flux cleaned = -0.000904061 Jy ! Component: 1350 - total flux cleaned = -0.000966687 Jy ! Component: 1400 - total flux cleaned = -0.00100365 Jy ! Component: 1450 - total flux cleaned = -0.0010158 Jy ! Component: 1500 - total flux cleaned = -0.00102789 Jy ! Component: 1550 - total flux cleaned = -0.00107565 Jy ! Component: 1600 - total flux cleaned = -0.00107555 Jy ! Component: 1650 - total flux cleaned = -0.0010873 Jy ! Component: 1700 - total flux cleaned = -0.00113377 Jy ! Component: 1750 - total flux cleaned = -0.00112227 Jy ! Component: 1800 - total flux cleaned = -0.00113355 Jy ! Component: 1850 - total flux cleaned = -0.00115616 Jy ! Component: 1900 - total flux cleaned = -0.00117853 Jy ! Component: 1950 - total flux cleaned = -0.00116763 Jy ! Component: 2000 - total flux cleaned = -0.00122238 Jy ! Component: 2050 - total flux cleaned = -0.00125515 Jy ! Component: 2100 - total flux cleaned = -0.00126603 Jy ! Component: 2150 - total flux cleaned = -0.00126609 Jy ! Component: 2200 - total flux cleaned = -0.00132964 Jy ! Component: 2250 - total flux cleaned = -0.00134021 Jy ! Component: 2300 - total flux cleaned = -0.00135078 Jy ! Component: 2350 - total flux cleaned = -0.00134036 Jy ! Component: 2400 - total flux cleaned = -0.00136089 Jy ! Component: 2450 - total flux cleaned = -0.00133037 Jy ! Component: 2500 - total flux cleaned = -0.00137077 Jy ! Component: 2550 - total flux cleaned = -0.00135071 Jy ! Component: 2600 - total flux cleaned = -0.00136073 Jy ! Component: 2650 - total flux cleaned = -0.00138065 Jy ! Component: 2700 - total flux cleaned = -0.00137084 Jy ! Component: 2750 - total flux cleaned = -0.00136103 Jy ! Component: 2800 - total flux cleaned = -0.00135135 Jy ! Component: 2850 - total flux cleaned = -0.00135133 Jy ! Component: 2900 - total flux cleaned = -0.00136084 Jy ! Component: 2950 - total flux cleaned = -0.00137026 Jy ! Component: 3000 - total flux cleaned = -0.00135147 Jy ! Component: 3050 - total flux cleaned = -0.00136075 Jy ! Component: 3100 - total flux cleaned = -0.00137013 Jy ! Component: 3150 - total flux cleaned = -0.00137936 Jy ! Component: 3200 - total flux cleaned = -0.00140689 Jy ! Component: 3250 - total flux cleaned = -0.00137952 Jy ! Component: 3300 - total flux cleaned = -0.0013795 Jy ! Component: 3350 - total flux cleaned = -0.00139757 Jy ! Component: 3400 - total flux cleaned = -0.00141541 Jy ! Component: 3450 - total flux cleaned = -0.00142434 Jy ! Component: 3500 - total flux cleaned = -0.00141544 Jy ! Component: 3550 - total flux cleaned = -0.00140656 Jy ! Component: 3600 - total flux cleaned = -0.00141541 Jy ! Component: 3650 - total flux cleaned = -0.00145897 Jy ! Component: 3700 - total flux cleaned = -0.00144161 Jy ! Component: 3750 - total flux cleaned = -0.00145879 Jy ! Component: 3800 - total flux cleaned = -0.00144166 Jy ! Component: 3850 - total flux cleaned = -0.00146722 Jy ! Component: 3900 - total flux cleaned = -0.00148414 Jy ! Component: 3950 - total flux cleaned = -0.00151784 Jy ! Component: 4000 - total flux cleaned = -0.00150946 Jy ! Component: 4050 - total flux cleaned = -0.00148451 Jy ! Total flux subtracted in 4096 components = -0.00147628 Jy ! Clean residual min=-0.000519 max=0.000547 Jy/beam ! Clean residual mean=-0.000003 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0695454 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 433 components and 0.0695454 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1005+4805_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.007 x 6.626 at -83.26 degrees (North through East) ! Clean map min=-0.0011813 max=0.037858 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1005+4805_S_a_map.fits wmodel /vlbi/uf001/uvm//J1005+4805_S_a_map.mod ! Writing 433 model components to file: /vlbi/uf001/uvm//J1005+4805_S_a_map.mod wobs /vlbi/uf001/uvm//J1005+4805_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1005+4805_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1005+4805_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1005+4805_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0378578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154326 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22294 1.22294 2.44589 4.89177 9.78354 19.5671 39.1342 78.2683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.309 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1005+4805_S_a_dfm.log closed on Sun Jan 13 21:18:44 2019